Ensure Flo lib is ivy compiled. Use ng-packagr to build flo

src/lib/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "spring-flo",
+  "version": "0.9.0",
+  "description": "Library for quickly building text DSL visualization diagram editor",
+  "author": "Andy Clement, Alex Boyko",
+  "license": "Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/spring-projects/spring-flo.git"
+  },
+  "engines": {
+    "node": ">= 6.9.0",
+    "npm": ">= 3.0.0"
+  },
+  "dependencies": {
+    "codemirror-minified": "5.49.2",
+    "jointjs": "3.1.0",
+    "ts-disposables": "2.2.3"
+  },
+  "peerDependencies": {
+    "@angular/core": ">=9.0.0 <10.0.0",
+    "@angular/forms": ">=9.0.0 < 10.0.0",
+    "@angular/common": ">=9.0.0 <10.0.0",
+    "rxjs": ">=6.0.0 <7.0.0"
+  },
+  "ngPackage": {
+    "assets": [
+      "styles.scss"
+    ],
+    "lib": {
+      "entryFile": "./index.ts"
+    },
+    "whitelistedNonPeerDependencies": [
+      "codemirror-minified",
+      "jointjs",
+      "ts-disposables"
+    ],
+    "dest": "../../dist/lib",
+    "deleteDestPath": true
+  }
+}